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Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG841605517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605517

Diamond specifications and retailer prices

From $218 AUD
$153 USD
As of October 22, 2026
Save $991 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,269 AUD at MOH London · As of October 19, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841605517 or 841605517. Listed at 17 retailers as of October 22, 2026, with a 456% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605517
Dimensions6.54 × 6.57 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.57 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605517
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 22
Current: $1,269 AUD|Low: $218 AUD|High: $1,269 AUD|Avg: $621 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 15$218 AUD
Retailer 12$253 AUD
Retailer 4$270 AUD
Retailer 6$270 AUD
Retailer 11$447 AUD
Retailer 14$471 AUD
Retailer 5$492 AUD
Retailer 10$508 AUD
Retailer 17$559 AUD
Retailer 3$620 AUD
Retailer 8$626 AUD
Retailer 16$867 AUD
Retailer 13$917 AUD
Retailer 9$941 AUD
Retailer 7$946 AUD
Retailer 2$1,209 AUD
MOH London$1,269 AUD

14 data points across 17 retailers

17 retailers$218 AUD to $1,209 AUD

A
Cheapest Retailer
-
$218 AUD
$153 USD
A
Retailer 2
-
$253 AUD
$178 USD
View
A
Retailer 3
-
$270 AUD
$190 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$270 AUD
$190 USD
View
A
Retailer 5
-
$447 AUD
£247 GBP
View
A
Retailer 6
-
$471 AUD
$331 USD
View
B+
Retailer 7
-
$492 AUD
$346 USD
View
B+
Retailer 8
-
$508 AUD
€340 EUR
View
B+
Retailer 9
-
$559 AUD
£309 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$620 AUD
$436 USD
View
B+
Retailer 11
-
$626 AUD
$440 USD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$867 AUD
$610 USD
View
B
Retailer 13
-
$917 AUD
$645 USD
View
B
Retailer 14
-
$941 AUD
$662 USD
View
B
Retailer 15
-
$946 AUD
$666 USD
View
B
Retailer 16
-
$1,209 AUD
$850 USD
View
Most Expensive
B
MOH London
LG841605517 · Oct 19
$1,269 AUD
£703 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $218 AUDSave up to $991 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.09ct Round
$218 AUD